Global Patent Index - EP 3349412 B1

EP 3349412 B1 20191120 - METHOD AND SYSTEM FOR TRANSMITTING A MULTIMEDIA STREAM

Title (en)

METHOD AND SYSTEM FOR TRANSMITTING A MULTIMEDIA STREAM

Title (de)

VERFAHREN UND SYSTEM ZUR ÜBERMITTLUNG EINES MULTIMEDIA-STREAMS

Title (fr)

PROCÉDÉ ET SYSTÈME DE TRANSMISSION D'UN FLUX MULTIMÉDIA

Publication

EP 3349412 B1 20191120 (EN)

Application

EP 18152467 A 20081222

Previously filed application

PCT/EP2008/011014 20081222 WO

Priority

  • US 864407 P 20071221
  • EP 08002517 A 20080212
  • EP 08864475 A 20081222
  • EP 2008011014 W 20081222

Abstract (en)

[origin: WO2009080345A1] A method is described for transmitting a multimedia stream from a first end-terminal to a second end-terminal. The first and second end-terminal are connected to at least one gateway for enabling the multimedia stream to be transmitted from the first end-terminal to the second end-terminal. The method comprising the steps of: the first end-terminal inviting the gateway to set up a first multimedia session between the first end-terminal and the gateway, the first multimedia session being controlled by a first protocol; the gateway notifying - in response to the invitation - the second end-terminal of the pending invitation; the second end-terminal setting up - in response to the notification - a second multimedia session between the second end-terminal and the gateway, the second multimedia session being controlled by a second protocol; the gateway setting up - in response to the invitation -the first multimedia session; and transmitting a multimedia stream from the first end-terminal to the second end-terminal. The first protocol may be SIP, the second protocol may be RTSP.

IPC 8 full level

H04L 29/06 (2006.01); H04L 29/08 (2006.01)

CPC (source: CN EP US)

H04L 65/103 (2013.01 - CN EP US); H04L 65/104 (2013.01 - CN EP US); H04L 65/1069 (2013.01 - CN EP US); H04L 65/1104 (2022.05 - CN EP US); H04L 65/611 (2022.05 - CN EP US); H04L 65/65 (2022.05 - US); H04L 67/1091 (2013.01 - EP US); H04L 69/08 (2013.01 - US); H04L 65/1016 (2013.01 - CN EP US); H04L 65/65 (2022.05 - CN EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009080345 A1 20090702; CN 101953136 A 20110119; CN 101953136 B 20151007; CN 105208020 A 20151230; CN 105208020 B 20190430; EP 2091203 A1 20090819; EP 2225866 A1 20100908; EP 2225866 B1 20180523; EP 3349412 A1 20180718; EP 3349412 B1 20191120; EP 3641271 A1 20200422; HK 1149861 A1 20111014; JP 2011508491 A 20110310; JP 4987126 B2 20120725; PL 2225866 T3 20181231; PL 3349412 T3 20200601; TR 201810670 T4 20180827; US 2011010459 A1 20110113; US 2014040350 A1 20140206; US 8549151 B2 20131001; US 9654330 B2 20170516

DOCDB simple family (application)

EP 2008011014 W 20081222; CN 200880121914 A 20081222; CN 201510580059 A 20081222; EP 08002517 A 20080212; EP 08864475 A 20081222; EP 18152467 A 20081222; EP 19209316 A 20081222; HK 11103945 A 20110419; JP 2010538492 A 20081222; PL 08864475 T 20081222; PL 18152467 T 20081222; TR 201810670 T 20081222; US 201314015765 A 20130830; US 80866508 A 20081222